Yamaha YFM250RX 2008 Service Manual page 32

Item
Balancer
Balancer drive method
Clutch
Friction plate 1 (inside dia.: 104.5 ~
105.5 mm)
Thickness
Quantity
Friction plate 2 (inside dia.: 104.5 ~
105.5 mm)
Thickness
Quantity
Clutch plate
Thickness
Quantity
Max. warpage
Clutch spring
Free length
Quantity
Clutch release method
Push rod 2 bending limit
Transmission
Main axle runout limit
Drive axle runout limit
Main axle assembly width
Shifter
Shifter type
Max. shift fork guide bar bending
Air filter oil grade
ENGINE SPECIFICATIONS
Standard
Gear
2.9 ~ 3.1 mm (0.114 ~ 0.122 in)
4
2.9 ~ 3.1 mm (0.114 ~ 0.122 in)
2
1.5 ~ 1.7 mm (0.059 ~ 0.067 in)
5
• • •
47.8 mm (1.88 in)
5
Inner push, cam push
• • •
• • •
• • •
102.2 ~ 102.4 mm (4.02 ~ 4.03 in)
Shift drum and guide bar
• • •
Foam air filter oil or equivalent oil
2-9
SPEC
Limit
• • •
2.8 mm
(0.110 in)
• • •
2.8 mm
(0.110 in)
• • •
• • •
• • •
0.2 mm
(0.0079 in)
45.4 mm
(1.79 in)
• • •
• • •
0.1 mm
(0.004 in)
0.06 mm
(0.0024 in)
0.06 mm
(0.0024 in)
• • •
• • •
0.05 mm
(0.002 in)
• • •